On 03/19/2018 06:36 PM, Punit Agrawal wrote:
> Signed-off-by: Punit Agrawal <punit.agra...@arm.com>
Reviewed-by: Heinrich Schuchardt <xypron.g...@gmx.de>
> ---
> drivers/video/rockchip/rk3399_mipi.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/video/rockchip/rk3399_mipi.c
> b/drivers/video/rockchip/rk3399_mipi.c
> index c6987ff042..b936fcec9b 100644
> --- a/drivers/video/rockchip/rk3399_mipi.c
> +++ b/drivers/video/rockchip/rk3399_mipi.c
> @@ -128,7 +128,7 @@ static int rk_mipi_ofdata_to_platdata(struct udevice *dev)
> struct rk_mipi_priv *priv = dev_get_priv(dev);
>
> priv->grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
> - if (!priv->grf || IS_ERR(priv->grf)) {
> + if (IS_ERR_OR_NULL(priv->grf)) {
> debug("%s: Get syscon grf failed (ret=%p)\n",
> __func__, priv->grf);
> return -ENXIO;
>
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